Saint Lucia Meteorological Services

Date: 18th July, 2025
Forecaster: Maclean Jn Baptiste

Present weather at Hewanorra Airport is cloudy.
Present weather at GFL Charles Airport is partly cloudy.
Present temperature at Hewanorra Airport is 28°C or 82°F.
Today’s maximum temperature at Hewanorra Airport was 30°C or 86°F.
Relative humidity at Hewanorra Airport is 75%.
Wind at Hewanorra Airport is blowing from the east at 13 mph or 20 km/h.
Rainfall in the 24-hour period that ended at 2:00 pm today:
At Hewanorra Airport: 0.5 mm. At GFL Charles Airport: 0.6 mm.
Total rainfall for the month of July thus far:
At Hewanorra Airport: 40.5 mm. At GFL Charles Airport: 52.3 mm.

Sunrise tomorrow: 5:44 am. Sunset tomorrow: 6:35 pm.

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and east-southeast near 17 mph or 28 km/h.
Weather: Partly cloudy, becoming cloudy at times with some brief scattered showers.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: High at 09:38 pm…Low at 5:04 am.
Tides for Vieux Fort Bay: High at 10:45 pm…Low at 6:31 am.
Seas: Slight to moderate with waves 3 to 5 feet or 0.9 to 1.5 metres.

FORECAST FOR THE LESSER ANTILLES
Generally cloudy with light to moderate showers and possibly isolated thunderstorms over the southern Windward Islands and areas further south. Over the Leeward and northern Windward Islands, fair skies, occasionally becoming cloudy with a few scattered showers.

TROPICAL WEATHER OUTLOOK
A mid to upper-level trough system will cause cloudiness, showers and possibly isolated thunderstorms over the southern portion of the region, during the next 24 hours.
Patches of low-level clouds moving with a moderate easterly wind flow, will cause some showers over the remainder of the region during the forecast period.
A tropical wave located over the eastern Tropical Atlantic, is moving westward near 12 mph or 19 km/h.
Tropical cyclone formation is not expected over the Tropical Atlantic, during the next seven (7) days.

12:00 noon Weather Report

Date: 18^th July, 2025

Forecaster: Lemuel O’Shaughnessy

Present weather at Hewanorra Airport is cloudy.

Present weather at GFL Charles Airport is cloudy.

Present temperature at Hewanorra Airport is 30°C or 86°F.

Last night’s minimum temperature at Hewanorra Airport was 27°C or 81°F.

Relative humidity at Hewanorra Airport is 73%. 

Wind at Hewanorra Airport is blowing from the east southeast at 17 mph or 28 km/h.

Rainfall in the 24-hour period that ended at 8:00 am today:

At Hewanorra Airport:  0.4 mm.        At GFL Charles Airport: 1.2 mm.     

Total rainfall for the month of July thus far:

At Hewanorra Airport: 40.4 mm.        At GFL Charles Airport: 52.3 mm.

Sunset today: 6:35 pm.     Sunrise tomorrow: 5:44 am.                     

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS

Winds will be blowing from the east near 20 mph or 31 km/h.

Weather: Partly cloudy, becoming cloudy at times with a few scattered showers.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA

Tides for Castries Harbour:  Low at 2:49 pm… High at 9:38 pm.

Tides for Vieux Fort Bay:   Low at 4:16 pm… High at 10:45 pm.

Seas: Slight to moderate with waves 3 to 6 feet or 0.9 to 1.8 metres.

FORECAST FOR THE LESSER ANTILLES

Over the Leeward and Windward Islands, fair skies, occasionally becoming cloudy with a few scattered showers. Further south, generally cloudy with scattered showers and isolated thunderstorms.

TROPICAL WEATHER OUTLOOK

The Atlantic High-Pressure System will maintain moderate easterly winds across the Eastern Caribbean, during the next few days.

The Inter-Tropical Convergence Zone will cause cloudiness, showers and isolated thunderstorms over the extreme southern portion of the region during the next 24 hours.

Patches of low-level clouds moving with the wind, will cause a few showers over the remainder of the region during the forecast period.

A tropical wave located over the far eastern Tropical Atlantic is moving westward near 12 mph or 19 km/h.

Tropical cyclone formation is not expected over the Tropical Atlantic, during the next seven (7) days.

6:00 am Weather Report
Date: 18th July, 2025
Forecaster: Dr. E. Francis

Present weather at Hewanorra Airport is fair and hazy.
Present temperature at Hewanorra Airport is 27°C or 81°F.
Last night’s minimum temperature at Hewanorra Airport was 27°C or 81°F.
Relative humidity at Hewanorra Airport is 81%.
Wind at Hewanorra Airport is blowing from the east at 20 mph or 31 km/h.

Rainfall in the 24-hour period that ended at 2:00 am today:
At Hewanorra Airport: 1.4 mm.
Total rainfall for the month of July thus far:
At Hewanorra Airport: 40.4 mm.

Sunset today: 6:35 pm. Sunrise tomorrow: 5:44 am.

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from the east near 20 mph or 31 km/h.
Weather: Partly cloudy and hazy, becoming cloudy at times with a few
scattered showers.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: High at 10:09 am… Low at 2:49 pm.
Tides for Vieux Fort Bay: High at 11:16 am… Low at 4:16 pm.
Seas: Moderate with waves 4 to 6 feet or 1.2 to 1.8 metres.

FORECAST FOR THE LESSER ANTILLES
Partly cloudy and hazy, occasionally becoming cloudy with a few scattered showers.

TROPICAL WEATHER OUTLOOK
The Atlantic High-Pressure System will maintain moderate easterly winds across the Eastern Caribbean, during the next few days. Patches of low-level clouds moving with the wind flow, will cause a few showers over the region during the forecast period.

A tropical wave located over the far eastern Tropical Atlantic is moving westward near 12 mph or 19 km/h.

Tropical cyclone formation is not expected over the Tropical Atlantic, during the next seven (7) days.

6:00 PM Weather Report

Date: 17^th July, 2025

Forecaster: Venantius Descartes

Present weather at Hewanorra Airport is cloudy and hazy.

Present weather at GFL Charles Airport is partly cloudy and hazy.

Present temperature at Hewanorra Airport is 29°C or 84°F.

Today’s maximum temperature at Hewanorra Airport was 30°C or 861°F.

Relative humidity at Hewanorra Airport is 80%. 

Wind at Hewanorra Airport is blowing from the east at 20 mph or 31 km/h.

Rainfall in the 24-hour period that ended at 2:00 pm today:

At Hewanorra Airport: 1.3 mm.     At GFL Charles Airport: 4.9 mm.

Total rainfall for the month of July thus far:

At Hewanorra Airport: 40.0 mm.    At GFL Charles Airport: 51.7 mm.

Sunrise tomorrow: 5:44 am.       Sunset today: 6:35 pm.                              

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS

Winds will be blowing from the east near 20 mph or 31 km/h.

Weather: Partly cloudy and hazy skies, becoming cloudy at times with a few brief showers.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA

Tides for Castries Harbour:  High at 8:45 pm… Low at 3:45 am.

Tides for Vieux Fort Bay:    High at 9:52 pm… Low at 5:12 am.

Seas: Moderate with waves 4 to 6 feet or 1.2 to 1.8 metres.

FORECAST FOR THE LESSER ANTILLES

Fair and hazy skies, occasionally becoming cloudy with a few showers.

TROPICAL WEATHER OUTLOOK

The Atlantic High-Pressure System will maintain light to moderate easterly winds across the Eastern Caribbean, during the next few days. Shallow patches of low-level clouds moving with the wind flow, will cause a few showers over the region during the forecast period.

A tropical wave located over the far eastern Tropical Atlantic is moving westward near 12 mph or 19 km/h.

Date: 17th July, 2025
Forecaster: Maclean Jn Baptiste

Present weather at Hewanorra Airport is cloudy and hazy.
Present weather at GFL Charles Airport is cloudy with recent showers.
Present temperature at Hewanorra Airport is 30°C or 86°F.
Last night’s minimum temperature at Hewanorra Airport was 27°C or 81°F.
Relative humidity at Hewanorra Airport is 73%.
Wind at Hewanorra Airport is blowing from the east at 22 mph or 35 km/h.
Rainfall in the 24-hour period that ended at 8:00 am today:
At Hewanorra Airport: 1.3 mm. At GFL Charles Airport: 6.0 mm.
Total rainfall for the month of July thus far:
At Hewanorra Airport: 40.0 mm. At GFL Charles Airport: 51.1 mm.

Sunset today: 6:36 pm. Sunrise tomorrow: 5:44 am.

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from the east near 20 mph or 31 km/h.
Weather: Partly cloudy skies, becoming cloudy at times with a few brief showers.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: Low at 2:04 pm…High at 8:45 pm.
Tides for Vieux Fort Bay: Low at 3:31 pm…High at 9:52 pm.
Seas: Moderate to locally rough with waves and northeasterly to easterly swells 4 to 7 feet or 1.2 to 2.1 metres.
Small craft operators and sea bathers are advised to exercise caution due to above normal seas.

FORECAST FOR THE LESSER ANTILLES
Fair skies, occasionally becoming cloudy with a few showers.

TROPICAL WEATHER OUTLOOK
The Atlantic High-Pressure System will maintain light to moderate easterly winds across the Eastern Caribbean, during the next few days. Shallow patches of low-level clouds moving with the wind flow, will cause a few showers over the region during the forecast period.
A tropical wave located over the far eastern Tropical Atlantic is moving westward near 15 mph or 24 km/h.

6:00 am Weather Report

Date: 17^th July, 2025

Forecaster: Lemuel O’Shaughnessy

Present weather at Hewanorra Airport is partly cloudy.

Present temperature at Hewanorra Airport is 28°C or 82°F.

Last night’s minimum temperature at Hewanorra Airport was 27°C or 81°F.

Relative humidity at Hewanorra Airport is 79%. 

Wind at Hewanorra Airport is blowing from the east at 23 mph or 37 km/h.

Rainfall in the 24-hour period that ended at 8:00 pm last night:

At Hewanorra Airport: 0.3 mm.  

Total rainfall for the month of July thus far:

At Hewanorra Airport: 39.0 mm.  

Sunset today: 6:36 pm.          Sunrise tomorrow: 5:44 am.                           

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS

Winds will be blowing from the east near 18 mph or 30 km/h.

Weather: Fair skies, becoming cloudy at times with a few brief showers.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA

Tides for Castries Harbour:  High at 8:38 am… Low at 2:04 pm.

Tides for Vieux Fort Bay:    High at 9:45 am… Low at 3:31 pm.

Seas: Moderate to locally rough with waves and northeasterly to easterly swells 4 to 7 feet or 1.2 to 2.1 metres.

Small craft operators and sea bathers are advised to exercise caution due to above normal seas.

FORECAST FOR THE LESSER ANTILLES

Fair skies, occasionally becoming cloudy with a few showers.

TROPICAL WEATHER OUTLOOK

The Atlantic High-Pressure System will maintain light to moderate easterly winds across the Eastern Caribbean, during the next few days.

Shallow patches of low-level clouds moving with wind, will cause a few showers over the region during the forecast period.

A tropical wave located over the far eastern Tropical Atlantic is moving westward near 15 mph or 24 km/h.

Date: 16^th July, 2025

Forecaster: Lucious Frederick

Present weather at Hewanorra Airport is cloudy with showers nearby.

Present weather at GFL Charles Airport is fair.

Present temperature at Hewanorra Airport is 29°C or 84°F.

Today’s maximum temperature at Hewanorra Airport was 31°C or 88°F.

Relative humidity at Hewanorra Airport is 78%. 

Wind at Hewanorra Airport is blowing from the east at 20 mph or 31 km/h.

Rainfall in the 24-hour period that ended at 2:00 pm today:

At Hewanorra Airport: Trace.  At GFL Charles Airport: 2.6 mm. 

Total rainfall for the month of July thus far:

At Hewanorra Airport: 38.7 mm.  At GFL Charles Airport: 46.8 mm.

Sunrise tomorrow: 5:43 am.  Sunset tomorrow: 6:36 pm.                           

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS

Winds will be blowing from the east near 20 mph or 31 km/h.

Weather: Cloudy skies, with scattered light to moderate showers tonight, becoming fair to partly cloudy tomorrow.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA

Tides for Castries Harbour:  High at 8:01 pm… Low at 2:25 am.

Tides for Vieux Fort Bay:    High at 9:08 pm… Low at 3:52 am.

Seas: Moderate to locally rough with waves 5 to 7 feet or 1.5 to 2.1 metres.

Small craft operators and sea bathers are advised to exercise caution due to locally rough seas.

FORECAST FOR THE LESSER ANTILLES

Cloudy skies, with scattered light to moderate showers tonight, becoming fair to partly cloudy tomorrow.

TROPICAL WEATHER OUTLOOK

The Atlantic High-Pressure System will maintain light to moderate easterly winds across the Eastern Caribbean, during the next few days.

Moisture and instability trailing a tropical wave will cause cloudiness and showers over the region tonight.

Another tropical wave located over the far eastern Tropical Atlantic is moving westward near 8 mph or 13 km/h.

12:00 Noon Weather Report

Date: 16^th July, 2025

Forecaster: Venantius Descartes

Present weather at Hewanorra Airport is cloudy with showers nearby.

Present weather at GFL Charles Airport is cloudy.

Present temperature at Hewanorra Airport is 31°C or 88°F.

Last night’s minimum temperature at Hewanorra Airport was 27°C or 81°F.

Relative humidity at Hewanorra Airport is 72%. 

Wind at Hewanorra Airport is blowing from the east-southeast at 21 mph or 33 km/h.

Rainfall in the 24-hour period that ended at 8:00 am today:

At Hewanorra Airport: Trace.  At GFL Charles Airport: 0.9 mm. 

Total rainfall for the month of July thus far:

At Hewanorra Airport: 38.7 mm.  At GFL Charles Airport: 45.1 mm.   

Sunset today: 6:36 pm.           Sunrise tomorrow: 5:43 am.                          

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS

Winds will be blowing from the east near 20 mph or 31 km/h.

Weather: Mostly cloudy skies, with scattered light to moderate showers and a chance of isolated thunderstorms.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA

Tides for Castries Harbour: Low at 1:24 pm… High at 8:01 pm.

Tides for Vieux Fort Bay:   Low at 2:51 pm… High at 9:08 pm.

Seas: Moderate to locally rough with waves 4 to 7 feet or 1.2 to 2.1 metres.

Small craft operators and sea bathers are advised to exercise caution due to locally rough seas.

FORECAST FOR THE LESSER ANTILLES

Generally cloudy skies, with scattered light to moderate showers and a chance of isolated thunderstorms.

TROPICAL WEATHER OUTLOOK

The Atlantic High-Pressure System will maintain light to moderate easterly winds across the Eastern Caribbean, during the next few days.

A tropical wave will cause an increase in cloudiness and showers over the region, during the forecast period.

Another tropical wave located over the far eastern Tropical Atlantic is moving westward near 8 mph or 13 km/h.

6:00 am Weather Report

Date: 16^th July, 2025

Forecaster: Glenn Antoine 

Present weather at Hewanorra Airport is partly cloudy.

Present temperature at Hewanorra Airport is 28°C or 82°F.

Last night’s minimum temperature at Hewanorra Airport was 27°C or 81°F.

Relative humidity at Hewanorra Airport is 77%. 

Wind at Hewanorra Airport is blowing from the east at 21 mph or 33 km/h.

Rainfall in the 24-hour period that ended at 2:00 am today:

At Hewanorra Airport: 15.2 mm.      

Total rainfall for the month of July thus far:

At Hewanorra Airport: 38.7 mm.      

Sunset today: 6:36 pm.           Sunrise tomorrow: 5:43 am.                          

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS

Winds will be blowing from the east near 20 mph or 31 km/h.

Weather: Mostly cloudy skies, with scattered showers and possible isolated thunderstorms.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA

Tides for Castries Harbour: High at 7:27 am…Low at 1:24 pm.

Tides for Vieux Fort Bay:   High at 8:34 am…Low at 2:51 pm.

Seas: Moderate to with waves 4 to 6 feet or 1.2 to 1.8 metres.

FORECAST FOR THE LESSER ANTILLES

Generally cloudy skies, with scattered light to moderate showers and a chance of isolated thunderstorms.

TROPICAL WEATHER OUTLOOK

The Atlantic High-Pressure System will maintain light to moderate easterly winds across the Eastern Caribbean, during the next few days.

A tropical wave will cause increased cloudiness with showers and possible thunderstorms over the region, during the forecast period.

Another tropical wave located over the far eastern Tropical Atlantic is moving westward near 8 mph or 13 km/h.

6:00 pm Weather Report

Date: 15^th July, 2025

Forecaster: Glenn Antoine 

Present weather at Hewanorra Airport is partly cloudy.

Present weather at GFL Charles Airport is fair.

Present temperature at Hewanorra Airport is 29°C or 84°F.

Today’s maximum temperature at Hewanorra Airport was 31°C or 88°F.

Relative humidity at Hewanorra Airport is 74%. 

Wind at Hewanorra Airport is blowing from the east at 21 mph or 33 km/h.

Rainfall in the 24-hour period that ended at 2:00 pm today:

At Hewanorra Airport: 15.2 mm.      At GFL Charles Airport: 2.2 mm    

Total rainfall for the month of July thus far:

At Hewanorra Airport: 38.7 mm.      At GFL Charles Airport: 41.3 mm.       

Sunrise tomorrow: 5:43 am.             Sunset tomorrow: 6:36 pm.               

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS

Winds will be blowing from the east near 20 mph or 31 km/h.

Weather: Partly cloudy to cloudy skies with scattered showers.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA

Tides for Castries Harbour: High at 7:23 pm…Low at 1:10 am.

Tides for Vieux Fort Bay:   High at 8:23 pm…Low at 2:37 am.

Seas: Moderate to with waves 4 to 6 feet or 1.2 to 1.8 metres.

FORECAST FOR THE LESSER ANTILLES

Partly cloudy to cloudy skies, with scattered showers and a chance of isolated thunderstorms.

TROPICAL WEATHER OUTLOOK

The Atlantic High-Pressure System will maintain light to moderate easterly winds across the Eastern Caribbean, during the next few days.

Moisture in the wake of a tropical wave will continue to cause cloudiness and showers over parts of the region, during the forecast period.

Another tropical wave located a few hundred miles east of the Lesser Antilles is moving westward near 23 mph or 37 km/h. This system is expected to begin affecting the Lesser Antilles from tomorrow into Thursday.